This circuit is from the Motorola Linear Databook of 1990 and can be implemented with other operational amplifiers. The power supply must be symmetrical.
This circuit is designed to trigger a xenon lamp from a switch. The circuit was found in the May...
This circuit consists of a stereo audio compressor. We found it in Radio Electronics magazine from...
This circuit, found in a 1977 documentation, indicates when the grid voltage goes through zero....